package com.xxxx.generator;
import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.InjectionConfig;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;


/**
 * @Author Gong
 * @Description
 * @dATE 2023/8/28 15:41
 **/
public class CodeGenerator {


    /**
     * <p>
     * 读取控制台内容
     * </p>
     */
    public static String scanner(String tip) {
        Scanner scanner = new Scanner(System.in);
        StringBuilder help = new StringBuilder();
        help.append("请输入" + tip + "：");
        System.out.println(help.toString());
        if (scanner.hasNext()) {
            String ipt = scanner.next();
            if (StringUtils.isNotEmpty(ipt)) {
                return ipt;
            }
        }
        throw  new MybatisPlusException("请输入正确的" + tip + "！");
    }

    public static void main(String[] args) {
// 代码生成器
        AutoGenerator mpg = new AutoGenerator();

// 全局配置
        GlobalConfig gc = new GlobalConfig();
        String projectPath = System.getProperty("user.dir");
        gc.setOutputDir(projectPath + "/yeb-generator/src/main/java");
//作者
        gc.setAuthor("GongXl");
//打开输出目录
 gc.setOpen(false);
//xml开启 BaseResultMap
 gc.setBaseResultMap(true);
//xml 开启BaseColumnList
 gc.setBaseColumnList(true);
// 实体属性 Swagger2 注解
 gc.setSwagger2(true);
 mpg.setGlobalConfig(gc);

// 数据源配置
        DataSourceConfig dsc = new DataSourceConfig(); dsc.setUrl("jdbc:mysql://localhost:3306/yeb?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai");
                dsc.setDriverName("com.mysql.cj.jdbc.Driver");
                dsc.setUsername("root");
                dsc.setPassword("root");
                mpg.setDataSource(dsc);

// 包配置
        PackageConfig pc = new PackageConfig(); pc.setParent("com.xxxx")
                .setEntity("pojo")
                .setMapper("mapper")
                .setService("service")
                .setServiceImpl("service.impl")
                .setController("controller");
        mpg.setPackageInfo(pc);

// 自定义配置
        InjectionConfig cfg = new InjectionConfig() {
            @Override
            public void initMap() {
                 // to do nothing
            }
        };

// 如果模板引擎是 freemarker
        String templatePath = "/templates/mapper.xml.ftl";
// 如果模板引擎是 velocity
// String templatePath = "/templates/mapper.xml.vm";

// 自定义输出配置
        List<FileOutConfig> focList = new ArrayList<>();
// 自定义配置会被优先输出
        focList.add(new FileOutConfig(templatePath) { @Override
        public String outputFile(TableInfo tableInfo) {
// 自定义输出文件名 ， 如果你 Entity 设置了前后缀、此处注意 xml 的名称会
//            跟着发生变化！！
            return projectPath + "/yeb-generator/src/main/resources/mapper/"
                    + tableInfo.getEntityName() + "Mapper"
                    + StringPool.DOT_XML;
        }
        });
        cfg.setFileOutConfigList(focList);
        mpg.setCfg(cfg);

// 配置模板
        TemplateConfig templateConfig = new TemplateConfig();
        templateConfig.setXml(null);
        mpg.setTemplate(templateConfig);

// 策略配置
        StrategyConfig strategy = new StrategyConfig();
//数据库表映射到实体的命名策略
 strategy.setNaming(NamingStrategy.underline_to_camel);
//数据库表字段映射到实体的命名策略
 strategy.setColumnNaming(NamingStrategy.no_change);
//lombok模型
 strategy.setEntityLombokModel(true);
//生成 @RestController 控制器
 strategy.setRestControllerStyle(true);
 String tables =
         "t_admin"+
         ",t_admin_role"+
         ",t_appraise"+
         "t_department"+
         ",t_employee"+
         ",t_employee_ec"+
         ",t_employee_remove"+
         ",t_employee_train"+
         ",t_joblevel"+
         ",t_mail_log"+
         ",t_menu"+
         ",t_menu_role"+
         ",t_nation"+
         ",t_oplog"+
         ",t_politics_status"+
         ",t_position"+
         ",t_role"+
         ",t_salary"+
         ",t_salary_adjust"+
         ",t_sys_msg"+
         ",t_sys_msg_content";
        strategy.setInclude(tables.split(","));
// strategy.setInclude(scanner("表名，多个英文逗号分割").split(","));
 strategy.setControllerMappingHyphenStyle(true);
//表前缀
 strategy.setTablePrefix("t_");
 mpg.setStrategy(strategy);
        mpg.setTemplateEngine(new FreemarkerTemplateEngine());
        mpg.execute();
    }


}